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23450313 = 319411409
BaseRepresentation
bin101100101110…
…1001011001001
31122010101210010
41121131023021
522000402223
62154342133
7403216155
oct131351311
948111703
1023450313
1112267627
127a2a949
134b20a33
143186065
1520d3393
hex165d2c9

23450313 has 8 divisors (see below), whose sum is σ = 32912800. Its totient is φ = 14810688.

The previous prime is 23450303. The next prime is 23450347. The reversal of 23450313 is 31305432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23450313 - 26 = 23450249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23450313.

It is not an unprimeable number, because it can be changed into a prime (23450303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205648 + ... + 205761.

It is an arithmetic number, because the mean of its divisors is an integer number (4114100).

Almost surely, 223450313 is an apocalyptic number.

It is an amenable number.

23450313 is a deficient number, since it is larger than the sum of its proper divisors (9462487).

23450313 is a wasteful number, since it uses less digits than its factorization.

23450313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411431.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 23450313 is about 4842.5523228975. The cubic root of 23450313 is about 286.2307012663.

Adding to 23450313 its reverse (31305432), we get a palindrome (54755745).

The spelling of 23450313 in words is "twenty-three million, four hundred fifty thousand, three hundred thirteen".

Divisors: 1 3 19 57 411409 1234227 7816771 23450313